./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52ae6c88c77f2a2d1ba84720becde4fbcf955211b08c092cae514b34c6358b12 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:31,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:31,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:31,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:31,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:31,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:31,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:31,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:31,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:31,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:31,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:31,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:31,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:31,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:31,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:31,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:31,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:31,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:31,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:31,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:31,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:31,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:31,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:31,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:31,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:31,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:31,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:31,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:31,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:31,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:31,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:31,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:31,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:31,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:31,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:31,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:31,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:31,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:31,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:31,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:31,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:31,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:31,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:31,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:31,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:31,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:31,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:31,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:31,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:31,270 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:31,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:31,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:31,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:31,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:31,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:31,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:31,272 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:31,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:31,273 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:31,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:31,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:31,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:31,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:31,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:31,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:31,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:31,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:31,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:31,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:31,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:31,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ae6c88c77f2a2d1ba84720becde4fbcf955211b08c092cae514b34c6358b12 [2021-11-23 01:00:31,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:31,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:31,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:31,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:31,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:31,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c [2021-11-23 01:00:31,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/data/5f2227359/fe707e8855a148778876e0f1428d4974/FLAG655eb83af [2021-11-23 01:00:32,700 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:32,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c [2021-11-23 01:00:32,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/data/5f2227359/fe707e8855a148778876e0f1428d4974/FLAG655eb83af [2021-11-23 01:00:32,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/data/5f2227359/fe707e8855a148778876e0f1428d4974 [2021-11-23 01:00:32,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:32,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:32,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:32,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:32,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:32,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:32" (1/1) ... [2021-11-23 01:00:32,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736eb718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:32, skipping insertion in model container [2021-11-23 01:00:32,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:32" (1/1) ... [2021-11-23 01:00:32,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:33,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:35,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[378560,378573] [2021-11-23 01:00:35,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[383339,383352] [2021-11-23 01:00:36,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:36,063 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:37,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[378560,378573] [2021-11-23 01:00:37,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[383339,383352] [2021-11-23 01:00:37,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:37,402 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:37,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37 WrapperNode [2021-11-23 01:00:37,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:37,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:37,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:37,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:37,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:37,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:37,986 INFO L137 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12798 [2021-11-23 01:00:37,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:37,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:37,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:37,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:37,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:37,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:38,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:38,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:38,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:38,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:37" (1/1) ... [2021-11-23 01:00:38,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:38,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:38,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:38,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b1159a2-958b-4ea6-8e3b-77ca372f12ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:00:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:00:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:00:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:00:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:00:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:00:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:00:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:00:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:00:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:00:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:00:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:00:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:00:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:00:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:39,115 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:39,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:46,800 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:49,338 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:49,338 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 01:00:49,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:49 BoogieIcfgContainer [2021-11-23 01:00:49,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:49,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:49,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:49,356 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:49,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:49" (1/1) ... [2021-11-23 01:00:49,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1760 states and 3449 transitions. [2021-11-23 01:00:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3449 transitions. [2021-11-23 01:00:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1776 states and 3479 transitions. [2021-11-23 01:00:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3479 transitions. [2021-11-23 01:00:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1777 states and 3479 transitions. [2021-11-23 01:00:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2021-11-23 01:00:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1778 states and 3479 transitions. [2021-11-23 01:00:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3479 transitions. [2021-11-23 01:00:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1779 states and 3479 transitions. [2021-11-23 01:00:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3479 transitions. [2021-11-23 01:00:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1780 states and 3479 transitions. [2021-11-23 01:00:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3479 transitions. [2021-11-23 01:00:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1781 states and 3479 transitions. [2021-11-23 01:00:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3479 transitions. [2021-11-23 01:00:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1793 states and 3502 transitions. [2021-11-23 01:00:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2021-11-23 01:00:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1794 states and 3502 transitions. [2021-11-23 01:00:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2021-11-23 01:00:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:50,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1795 states and 3502 transitions. [2021-11-23 01:00:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2021-11-23 01:00:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1796 states and 3502 transitions. [2021-11-23 01:00:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2021-11-23 01:00:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1804 states and 3519 transitions. [2021-11-23 01:00:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-23 01:00:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1805 states and 3519 transitions. [2021-11-23 01:00:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-23 01:00:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1806 states and 3519 transitions. [2021-11-23 01:00:51,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-23 01:00:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1808 states and 3524 transitions. [2021-11-23 01:00:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-23 01:00:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1816 states and 3539 transitions. [2021-11-23 01:00:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3539 transitions. [2021-11-23 01:00:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1838 states and 3584 transitions. [2021-11-23 01:00:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3584 transitions. [2021-11-23 01:00:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:53,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1843 states and 3595 transitions. [2021-11-23 01:00:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3595 transitions. [2021-11-23 01:00:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:54,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1857 states and 3624 transitions. [2021-11-23 01:00:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3624 transitions. [2021-11-23 01:00:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:56,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1858 states and 3625 transitions. [2021-11-23 01:00:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3625 transitions. [2021-11-23 01:00:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:56,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1859 states and 3626 transitions. [2021-11-23 01:00:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3626 transitions. [2021-11-23 01:00:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1860 states and 3627 transitions. [2021-11-23 01:00:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3627 transitions. [2021-11-23 01:00:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:56,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1884 states and 3679 transitions. [2021-11-23 01:00:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3679 transitions. [2021-11-23 01:00:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1889 states and 3690 transitions. [2021-11-23 01:01:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3690 transitions. [2021-11-23 01:01:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:01:00,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1890 states and 3691 transitions. [2021-11-23 01:01:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3691 transitions. [2021-11-23 01:01:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:01:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1904 states and 3721 transitions. [2021-11-23 01:01:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3721 transitions. [2021-11-23 01:01:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:01:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1889 states and 3693 transitions. [2021-11-23 01:01:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3693 transitions. [2021-11-23 01:01:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:02,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1890 states and 3694 transitions. [2021-11-23 01:01:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3694 transitions. [2021-11-23 01:01:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:02,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1891 states and 3695 transitions. [2021-11-23 01:01:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3695 transitions. [2021-11-23 01:01:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1892 states and 3696 transitions. [2021-11-23 01:01:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3696 transitions. [2021-11-23 01:01:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1919 states and 3759 transitions. [2021-11-23 01:01:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 01:01:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1924 states and 3770 transitions. [2021-11-23 01:01:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3770 transitions. [2021-11-23 01:01:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:08,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1925 states and 3771 transitions. [2021-11-23 01:01:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3771 transitions. [2021-11-23 01:01:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1938 states and 3800 transitions. [2021-11-23 01:01:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3800 transitions. [2021-11-23 01:01:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1923 states and 3770 transitions. [2021-11-23 01:01:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3770 transitions. [2021-11-23 01:01:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1924 states and 3771 transitions. [2021-11-23 01:01:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3771 transitions. [2021-11-23 01:01:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:11,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1925 states and 3772 transitions. [2021-11-23 01:01:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3772 transitions. [2021-11-23 01:01:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:11,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1926 states and 3773 transitions. [2021-11-23 01:01:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3773 transitions. [2021-11-23 01:01:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1955 states and 3841 transitions. [2021-11-23 01:01:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3841 transitions. [2021-11-23 01:01:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:18,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1956 states and 3842 transitions. [2021-11-23 01:01:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3842 transitions. [2021-11-23 01:01:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1961 states and 3854 transitions. [2021-11-23 01:01:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3854 transitions. [2021-11-23 01:01:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:20,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1962 states and 3855 transitions. [2021-11-23 01:01:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3855 transitions. [2021-11-23 01:01:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1975 states and 3884 transitions. [2021-11-23 01:01:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3884 transitions. [2021-11-23 01:01:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:23,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1961 states and 3855 transitions. [2021-11-23 01:01:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3855 transitions. [2021-11-23 01:01:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:24,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1962 states and 3856 transitions. [2021-11-23 01:01:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3856 transitions. [2021-11-23 01:01:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1963 states and 3857 transitions. [2021-11-23 01:01:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3857 transitions. [2021-11-23 01:01:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:24,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1964 states and 3858 transitions. [2021-11-23 01:01:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3858 transitions. [2021-11-23 01:01:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1964 states and 3857 transitions. [2021-11-23 01:01:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3857 transitions. [2021-11-23 01:01:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1966 states and 3861 transitions. [2021-11-23 01:01:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3861 transitions. [2021-11-23 01:01:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1997 states and 3934 transitions. [2021-11-23 01:01:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3934 transitions. [2021-11-23 01:01:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1998 states and 3935 transitions. [2021-11-23 01:01:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3935 transitions. [2021-11-23 01:01:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2002 states and 3946 transitions. [2021-11-23 01:01:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3946 transitions. [2021-11-23 01:01:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2003 states and 3947 transitions. [2021-11-23 01:01:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3947 transitions. [2021-11-23 01:01:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2007 states and 3958 transitions. [2021-11-23 01:01:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3958 transitions. [2021-11-23 01:01:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2010 states and 3964 transitions. [2021-11-23 01:01:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3964 transitions. [2021-11-23 01:01:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:41,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2016 states and 3976 transitions. [2021-11-23 01:01:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3976 transitions. [2021-11-23 01:01:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:42,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2002 states and 3947 transitions. [2021-11-23 01:01:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3947 transitions. [2021-11-23 01:01:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2003 states and 3948 transitions. [2021-11-23 01:01:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3948 transitions. [2021-11-23 01:01:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:43,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2004 states and 3949 transitions. [2021-11-23 01:01:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3949 transitions. [2021-11-23 01:01:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2005 states and 3950 transitions. [2021-11-23 01:01:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3950 transitions. [2021-11-23 01:01:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2007 states and 3954 transitions. [2021-11-23 01:01:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3954 transitions. [2021-11-23 01:01:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2009 states and 3958 transitions. [2021-11-23 01:01:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3958 transitions. [2021-11-23 01:01:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:44,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2019 states and 3978 transitions. [2021-11-23 01:01:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3978 transitions. [2021-11-23 01:01:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2045 states and 4040 transitions. [2021-11-23 01:02:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4040 transitions. [2021-11-23 01:02:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:02,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2047 states and 4044 transitions. [2021-11-23 01:02:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4044 transitions. [2021-11-23 01:02:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:02,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2048 states and 4045 transitions. [2021-11-23 01:02:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4045 transitions. [2021-11-23 01:02:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2049 states and 4049 transitions. [2021-11-23 01:02:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4049 transitions. [2021-11-23 01:02:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:03,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2052 states and 4055 transitions. [2021-11-23 01:02:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4055 transitions. [2021-11-23 01:02:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2054 states and 4057 transitions. [2021-11-23 01:02:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4057 transitions. [2021-11-23 01:02:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2067 states and 4086 transitions. [2021-11-23 01:02:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4086 transitions. [2021-11-23 01:02:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:12,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2053 states and 4057 transitions. [2021-11-23 01:02:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4057 transitions. [2021-11-23 01:02:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2054 states and 4058 transitions. [2021-11-23 01:02:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4058 transitions. [2021-11-23 01:02:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:13,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2055 states and 4059 transitions. [2021-11-23 01:02:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4059 transitions. [2021-11-23 01:02:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:13,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2056 states and 4060 transitions. [2021-11-23 01:02:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4060 transitions. [2021-11-23 01:02:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:14,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2058 states and 4063 transitions. [2021-11-23 01:02:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4063 transitions. [2021-11-23 01:02:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2060 states and 4067 transitions. [2021-11-23 01:02:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4067 transitions. [2021-11-23 01:02:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:14,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2070 states and 4091 transitions. [2021-11-23 01:02:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4091 transitions. [2021-11-23 01:02:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2082 states and 4116 transitions. [2021-11-23 01:02:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4116 transitions. [2021-11-23 01:02:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2084 states and 4118 transitions. [2021-11-23 01:02:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4118 transitions. [2021-11-23 01:02:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2070 states and 4090 transitions. [2021-11-23 01:02:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4090 transitions. [2021-11-23 01:02:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2072 states and 4093 transitions. [2021-11-23 01:02:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4093 transitions. [2021-11-23 01:02:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2074 states and 4097 transitions. [2021-11-23 01:02:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4097 transitions. [2021-11-23 01:02:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:26,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2076 states and 4100 transitions. [2021-11-23 01:02:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4100 transitions. [2021-11-23 01:02:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:27,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2078 states and 4104 transitions. [2021-11-23 01:02:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4104 transitions. [2021-11-23 01:02:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2092 states and 4134 transitions. [2021-11-23 01:02:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4134 transitions. [2021-11-23 01:02:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2094 states and 4139 transitions. [2021-11-23 01:02:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4139 transitions. [2021-11-23 01:02:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2096 states and 4142 transitions. [2021-11-23 01:02:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4142 transitions. [2021-11-23 01:02:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2098 states and 4147 transitions. [2021-11-23 01:02:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4147 transitions. [2021-11-23 01:02:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:37,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2100 states and 4151 transitions. [2021-11-23 01:02:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4151 transitions. [2021-11-23 01:02:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2102 states and 4154 transitions. [2021-11-23 01:02:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4154 transitions. [2021-11-23 01:02:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2104 states and 4157 transitions. [2021-11-23 01:02:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4157 transitions. [2021-11-23 01:02:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:38,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2106 states and 4161 transitions. [2021-11-23 01:02:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4161 transitions. [2021-11-23 01:02:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2122 states and 4196 transitions. [2021-11-23 01:02:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4196 transitions. [2021-11-23 01:02:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2124 states and 4199 transitions. [2021-11-23 01:02:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4199 transitions. [2021-11-23 01:02:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2126 states and 4202 transitions. [2021-11-23 01:02:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4202 transitions. [2021-11-23 01:02:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2144 states and 4252 transitions. [2021-11-23 01:02:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4252 transitions. [2021-11-23 01:02:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2146 states and 4255 transitions. [2021-11-23 01:02:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4255 transitions. [2021-11-23 01:02:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2148 states and 4258 transitions. [2021-11-23 01:02:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4258 transitions. [2021-11-23 01:02:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:56,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2150 states and 4261 transitions. [2021-11-23 01:02:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4261 transitions. [2021-11-23 01:02:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2152 states and 4264 transitions. [2021-11-23 01:02:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4264 transitions. [2021-11-23 01:02:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:56,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2154 states and 4267 transitions. [2021-11-23 01:02:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4267 transitions. [2021-11-23 01:02:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2156 states and 4270 transitions. [2021-11-23 01:02:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4270 transitions. [2021-11-23 01:02:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2158 states and 4273 transitions. [2021-11-23 01:02:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4273 transitions. [2021-11-23 01:02:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:02:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2168 states and 4300 transitions. [2021-11-23 01:03:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4300 transitions. [2021-11-23 01:03:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2176 states and 4321 transitions. [2021-11-23 01:03:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4321 transitions. [2021-11-23 01:03:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2178 states and 4324 transitions. [2021-11-23 01:03:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4324 transitions. [2021-11-23 01:03:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:13,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2180 states and 4327 transitions. [2021-11-23 01:03:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4327 transitions. [2021-11-23 01:03:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2182 states and 4330 transitions. [2021-11-23 01:03:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4330 transitions. [2021-11-23 01:03:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2184 states and 4333 transitions. [2021-11-23 01:03:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4333 transitions. [2021-11-23 01:03:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2199 states and 4374 transitions. [2021-11-23 01:03:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4374 transitions. [2021-11-23 01:03:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2201 states and 4377 transitions. [2021-11-23 01:03:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4377 transitions. [2021-11-23 01:03:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2214 states and 4412 transitions. [2021-11-23 01:03:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4412 transitions. [2021-11-23 01:03:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2216 states and 4415 transitions. [2021-11-23 01:03:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4415 transitions. [2021-11-23 01:03:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2218 states and 4418 transitions. [2021-11-23 01:03:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4418 transitions. [2021-11-23 01:03:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:32,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2220 states and 4421 transitions. [2021-11-23 01:03:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4421 transitions. [2021-11-23 01:03:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2224 states and 4430 transitions. [2021-11-23 01:03:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4430 transitions. [2021-11-23 01:03:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2233 states and 4451 transitions. [2021-11-23 01:03:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4451 transitions. [2021-11-23 01:03:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2235 states and 4454 transitions. [2021-11-23 01:03:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4454 transitions. [2021-11-23 01:03:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:40,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2246 states and 4481 transitions. [2021-11-23 01:03:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4481 transitions. [2021-11-23 01:03:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2250 states and 4490 transitions. [2021-11-23 01:03:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4490 transitions. [2021-11-23 01:03:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:51,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2252 states and 4493 transitions. [2021-11-23 01:03:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4493 transitions. [2021-11-23 01:03:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2254 states and 4496 transitions. [2021-11-23 01:03:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4496 transitions. [2021-11-23 01:03:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2256 states and 4499 transitions. [2021-11-23 01:03:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4499 transitions. [2021-11-23 01:03:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2265 states and 4521 transitions. [2021-11-23 01:03:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4521 transitions. [2021-11-23 01:03:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:03:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2267 states and 4524 transitions. [2021-11-23 01:03:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4524 transitions. [2021-11-23 01:03:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:03:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2278 states and 4551 transitions. [2021-11-23 01:04:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4551 transitions. [2021-11-23 01:04:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:06,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2280 states and 4554 transitions. [2021-11-23 01:04:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4554 transitions. [2021-11-23 01:04:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:09,140 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2282 states and 4557 transitions. [2021-11-23 01:04:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4557 transitions. [2021-11-23 01:04:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2295 states and 4588 transitions. [2021-11-23 01:04:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4588 transitions. [2021-11-23 01:04:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2297 states and 4591 transitions. [2021-11-23 01:04:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4591 transitions. [2021-11-23 01:04:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:16,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2299 states and 4594 transitions. [2021-11-23 01:04:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4594 transitions. [2021-11-23 01:04:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2301 states and 4597 transitions. [2021-11-23 01:04:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4597 transitions. [2021-11-23 01:04:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2309 states and 4612 transitions. [2021-11-23 01:04:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4612 transitions. [2021-11-23 01:04:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:20,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2318 states and 4633 transitions. [2021-11-23 01:04:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4633 transitions. [2021-11-23 01:04:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2326 states and 4652 transitions. [2021-11-23 01:04:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4652 transitions. [2021-11-23 01:04:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:29,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2326 states and 4651 transitions. [2021-11-23 01:04:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4651 transitions. [2021-11-23 01:04:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2328 states and 4654 transitions. [2021-11-23 01:04:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4654 transitions. [2021-11-23 01:04:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2337 states and 4675 transitions. [2021-11-23 01:04:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4675 transitions. [2021-11-23 01:04:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2348 states and 4701 transitions. [2021-11-23 01:04:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4701 transitions. [2021-11-23 01:04:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2357 states and 4722 transitions. [2021-11-23 01:04:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4722 transitions. [2021-11-23 01:04:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:47,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2359 states and 4726 transitions. [2021-11-23 01:04:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4726 transitions. [2021-11-23 01:04:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2361 states and 4729 transitions. [2021-11-23 01:04:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4729 transitions. [2021-11-23 01:04:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2363 states and 4732 transitions. [2021-11-23 01:04:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4732 transitions. [2021-11-23 01:04:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:47,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2365 states and 4735 transitions. [2021-11-23 01:04:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4735 transitions. [2021-11-23 01:04:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2378 states and 4765 transitions. [2021-11-23 01:04:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4765 transitions. [2021-11-23 01:04:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:54,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2385 states and 4780 transitions. [2021-11-23 01:04:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4780 transitions. [2021-11-23 01:04:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2385 states and 4779 transitions. [2021-11-23 01:04:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4779 transitions. [2021-11-23 01:04:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2396 states and 4804 transitions. [2021-11-23 01:05:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4804 transitions. [2021-11-23 01:05:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2398 states and 4807 transitions. [2021-11-23 01:05:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4807 transitions. [2021-11-23 01:05:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:04,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:04,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:05:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:05:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2406 states and 4820 transitions. [2021-11-23 01:05:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4820 transitions. [2021-11-23 01:05:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:07,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2415 states and 4841 transitions. [2021-11-23 01:05:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4841 transitions. [2021-11-23 01:05:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:13,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2424 states and 4861 transitions. [2021-11-23 01:05:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4861 transitions. [2021-11-23 01:05:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:18,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2431 states and 4876 transitions. [2021-11-23 01:05:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4876 transitions. [2021-11-23 01:05:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2442 states and 4901 transitions. [2021-11-23 01:05:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4901 transitions. [2021-11-23 01:05:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,287 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2444 states and 4904 transitions. [2021-11-23 01:05:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4904 transitions. [2021-11-23 01:05:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2453 states and 4924 transitions. [2021-11-23 01:05:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4924 transitions. [2021-11-23 01:05:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:31,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 2460 states and 4939 transitions. [2021-11-23 01:05:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4939 transitions. [2021-11-23 01:05:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2462 states and 4943 transitions. [2021-11-23 01:05:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4943 transitions. [2021-11-23 01:05:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2464 states and 4946 transitions. [2021-11-23 01:05:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4946 transitions. [2021-11-23 01:05:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2467 states and 4953 transitions. [2021-11-23 01:05:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4953 transitions. [2021-11-23 01:05:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2469 states and 4956 transitions. [2021-11-23 01:05:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4956 transitions. [2021-11-23 01:05:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2471 states and 4959 transitions. [2021-11-23 01:05:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4959 transitions. [2021-11-23 01:05:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:38,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2478 states and 4974 transitions. [2021-11-23 01:05:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4974 transitions. [2021-11-23 01:05:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2480 states and 4977 transitions. [2021-11-23 01:05:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4977 transitions. [2021-11-23 01:05:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:43,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2493 states and 5003 transitions. [2021-11-23 01:05:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5003 transitions. [2021-11-23 01:05:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:48,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2497 states and 5009 transitions. [2021-11-23 01:05:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5009 transitions. [2021-11-23 01:05:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2498 states and 5010 transitions. [2021-11-23 01:05:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5010 transitions. [2021-11-23 01:05:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2500 states and 5013 transitions. [2021-11-23 01:05:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5013 transitions. [2021-11-23 01:05:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2502 states and 5017 transitions. [2021-11-23 01:05:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5017 transitions. [2021-11-23 01:05:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2510 states and 5033 transitions. [2021-11-23 01:05:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5033 transitions. [2021-11-23 01:05:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2517 states and 5049 transitions. [2021-11-23 01:05:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5049 transitions. [2021-11-23 01:05:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:59,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 2519 states and 5053 transitions. [2021-11-23 01:05:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5053 transitions. [2021-11-23 01:05:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:06:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 2528 states and 5076 transitions. [2021-11-23 01:06:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5076 transitions. [2021-11-23 01:06:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:06:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2543 states and 5108 transitions. [2021-11-23 01:06:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5108 transitions. [2021-11-23 01:06:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:06:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2556 states and 5135 transitions. [2021-11-23 01:06:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5135 transitions. [2021-11-23 01:06:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:06:20,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:06:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2561 states and 5147 transitions. [2021-11-23 01:06:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5147 transitions. [2021-11-23 01:06:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:06:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:06:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2563 states and 5150 transitions. [2021-11-23 01:06:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5150 transitions. [2021-11-23 01:06:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:06:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:25,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2565 states and 5153 transitions. [2021-11-23 01:06:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5153 transitions. [2021-11-23 01:06:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:26,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2572 states and 5168 transitions. [2021-11-23 01:06:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5168 transitions. [2021-11-23 01:06:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:30,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2581 states and 5188 transitions. [2021-11-23 01:06:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5188 transitions. [2021-11-23 01:06:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:35,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2588 states and 5203 transitions. [2021-11-23 01:06:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5203 transitions. [2021-11-23 01:06:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2593 states and 5214 transitions. [2021-11-23 01:06:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5214 transitions. [2021-11-23 01:06:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2600 states and 5229 transitions. [2021-11-23 01:06:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5229 transitions. [2021-11-23 01:06:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2603 states and 5235 transitions. [2021-11-23 01:06:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5235 transitions. [2021-11-23 01:06:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:47,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2604 states and 5236 transitions. [2021-11-23 01:06:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5236 transitions. [2021-11-23 01:06:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2611 states and 5253 transitions. [2021-11-23 01:06:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5253 transitions. [2021-11-23 01:06:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 2613 states and 5256 transitions. [2021-11-23 01:06:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5256 transitions. [2021-11-23 01:06:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2615 states and 5259 transitions. [2021-11-23 01:06:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5259 transitions. [2021-11-23 01:06:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 2617 states and 5262 transitions. [2021-11-23 01:06:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5262 transitions. [2021-11-23 01:06:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2622 states and 5274 transitions. [2021-11-23 01:06:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5274 transitions. [2021-11-23 01:06:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:54,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2623 states and 5275 transitions. [2021-11-23 01:06:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5275 transitions. [2021-11-23 01:06:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:54,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2636 states and 5301 transitions. [2021-11-23 01:07:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5301 transitions. [2021-11-23 01:07:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2637 states and 5302 transitions. [2021-11-23 01:07:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5302 transitions. [2021-11-23 01:07:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:00,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:07:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2639 states and 5304 transitions. [2021-11-23 01:07:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5304 transitions. [2021-11-23 01:07:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2640 states and 5305 transitions. [2021-11-23 01:07:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5305 transitions. [2021-11-23 01:07:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:02,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2642 states and 5309 transitions. [2021-11-23 01:07:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5309 transitions. [2021-11-23 01:07:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:02,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 2653 states and 5329 transitions. [2021-11-23 01:07:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5329 transitions. [2021-11-23 01:07:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:05,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 2655 states and 5332 transitions. [2021-11-23 01:07:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5332 transitions. [2021-11-23 01:07:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:06,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2658 states and 5339 transitions. [2021-11-23 01:07:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5339 transitions. [2021-11-23 01:07:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:08,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:08,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2660 states and 5343 transitions. [2021-11-23 01:07:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5343 transitions. [2021-11-23 01:07:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:08,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:08,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2663 states and 5349 transitions. [2021-11-23 01:07:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5349 transitions. [2021-11-23 01:07:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:09,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 2665 states and 5353 transitions. [2021-11-23 01:07:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5353 transitions. [2021-11-23 01:07:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 2667 states and 5356 transitions. [2021-11-23 01:07:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5356 transitions. [2021-11-23 01:07:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2684 states and 5392 transitions. [2021-11-23 01:07:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5392 transitions. [2021-11-23 01:07:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:19,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 2686 states and 5395 transitions. [2021-11-23 01:07:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5395 transitions. [2021-11-23 01:07:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2698 states and 5421 transitions. [2021-11-23 01:07:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5421 transitions. [2021-11-23 01:07:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2700 states and 5425 transitions. [2021-11-23 01:07:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5425 transitions. [2021-11-23 01:07:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 2715 states and 5457 transitions. [2021-11-23 01:07:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5457 transitions. [2021-11-23 01:07:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:36,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 2722 states and 5472 transitions. [2021-11-23 01:07:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5472 transitions. [2021-11-23 01:07:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:40,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2725 states and 5478 transitions. [2021-11-23 01:07:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5478 transitions. [2021-11-23 01:07:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:42,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:42,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2726 states and 5479 transitions. [2021-11-23 01:07:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5479 transitions. [2021-11-23 01:07:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2731 states and 5490 transitions. [2021-11-23 01:07:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5490 transitions. [2021-11-23 01:07:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:45,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:45,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2732 states and 5491 transitions. [2021-11-23 01:07:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5491 transitions. [2021-11-23 01:07:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 2735 states and 5497 transitions. [2021-11-23 01:07:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5497 transitions. [2021-11-23 01:07:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:48,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 2736 states and 5498 transitions. [2021-11-23 01:07:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5498 transitions. [2021-11-23 01:07:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:48,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:07:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 2738 states and 5501 transitions. [2021-11-23 01:07:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5501 transitions. [2021-11-23 01:07:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:49,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2740 states and 5504 transitions. [2021-11-23 01:07:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5504 transitions. [2021-11-23 01:07:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:07:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2742 states and 5507 transitions. [2021-11-23 01:07:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5507 transitions. [2021-11-23 01:07:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2743 states and 5508 transitions. [2021-11-23 01:07:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5508 transitions. [2021-11-23 01:07:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2753 states and 5528 transitions. [2021-11-23 01:07:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5528 transitions. [2021-11-23 01:07:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:55,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2754 states and 5529 transitions. [2021-11-23 01:07:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5529 transitions. [2021-11-23 01:07:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:55,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2757 states and 5535 transitions. [2021-11-23 01:07:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5535 transitions. [2021-11-23 01:07:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:08:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2766 states and 5553 transitions. [2021-11-23 01:08:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5553 transitions. [2021-11-23 01:08:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2776 states and 5573 transitions. [2021-11-23 01:08:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5573 transitions. [2021-11-23 01:08:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:08:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2777 states and 5574 transitions. [2021-11-23 01:08:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5574 transitions. [2021-11-23 01:08:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2779 states and 5578 transitions. [2021-11-23 01:08:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5578 transitions. [2021-11-23 01:08:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:08:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2792 states and 5604 transitions. [2021-11-23 01:08:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5604 transitions. [2021-11-23 01:08:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2794 states and 5608 transitions. [2021-11-23 01:08:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5608 transitions. [2021-11-23 01:08:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 2805 states and 5628 transitions. [2021-11-23 01:08:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5628 transitions. [2021-11-23 01:08:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2807 states and 5632 transitions. [2021-11-23 01:08:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5632 transitions. [2021-11-23 01:08:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:18,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:08:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2818 states and 5654 transitions. [2021-11-23 01:08:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5654 transitions. [2021-11-23 01:08:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:23,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:08:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2820 states and 5657 transitions. [2021-11-23 01:08:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5657 transitions. [2021-11-23 01:08:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:24,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2829 states and 5673 transitions. [2021-11-23 01:08:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5673 transitions. [2021-11-23 01:08:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2839 states and 5693 transitions. [2021-11-23 01:08:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5693 transitions. [2021-11-23 01:08:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:08:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2841 states and 5696 transitions. [2021-11-23 01:08:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5696 transitions. [2021-11-23 01:08:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:32,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 2856 states and 5726 transitions. [2021-11-23 01:08:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5726 transitions. [2021-11-23 01:08:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:08:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 2858 states and 5729 transitions. [2021-11-23 01:08:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5729 transitions. [2021-11-23 01:08:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 2871 states and 5755 transitions. [2021-11-23 01:08:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5755 transitions. [2021-11-23 01:08:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 2873 states and 5759 transitions. [2021-11-23 01:08:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5759 transitions. [2021-11-23 01:08:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:08:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2884 states and 5781 transitions. [2021-11-23 01:08:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5781 transitions. [2021-11-23 01:08:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:08:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2886 states and 5785 transitions. [2021-11-23 01:08:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5785 transitions. [2021-11-23 01:08:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:08:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2899 states and 5813 transitions. [2021-11-23 01:09:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 5813 transitions. [2021-11-23 01:09:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:03,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:09:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 2901 states and 5817 transitions. [2021-11-23 01:09:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5817 transitions. [2021-11-23 01:09:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 2914 states and 5843 transitions. [2021-11-23 01:09:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5843 transitions. [2021-11-23 01:09:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:11,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:09:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2916 states and 5847 transitions. [2021-11-23 01:09:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5847 transitions. [2021-11-23 01:09:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:11,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:09:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 2918 states and 5850 transitions. [2021-11-23 01:09:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5850 transitions. [2021-11-23 01:09:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:09:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 2920 states and 5853 transitions. [2021-11-23 01:09:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5853 transitions. [2021-11-23 01:09:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2935 states and 5886 transitions. [2021-11-23 01:09:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5886 transitions. [2021-11-23 01:09:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6153 states to 2952 states and 5923 transitions. [2021-11-23 01:09:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5923 transitions. [2021-11-23 01:09:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 2956 states and 5935 transitions. [2021-11-23 01:09:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5935 transitions. [2021-11-23 01:09:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2972 states and 6029 transitions. [2021-11-23 01:09:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 6029 transitions. [2021-11-23 01:09:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2973 states and 6029 transitions. [2021-11-23 01:09:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 6029 transitions. [2021-11-23 01:09:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2974 states and 6029 transitions. [2021-11-23 01:09:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 6029 transitions. [2021-11-23 01:09:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:39,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2975 states and 6029 transitions. [2021-11-23 01:09:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 6029 transitions. [2021-11-23 01:09:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 2988 states and 6112 transitions. [2021-11-23 01:09:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 6112 transitions. [2021-11-23 01:09:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:43,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2996 states and 6140 transitions. [2021-11-23 01:09:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 6140 transitions. [2021-11-23 01:09:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:45,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2997 states and 6140 transitions. [2021-11-23 01:09:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 6140 transitions. [2021-11-23 01:09:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2998 states and 6140 transitions. [2021-11-23 01:09:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 6140 transitions. [2021-11-23 01:09:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:45,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2999 states and 6140 transitions. [2021-11-23 01:09:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 6140 transitions. [2021-11-23 01:09:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 3000 states and 6140 transitions. [2021-11-23 01:09:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 6140 transitions. [2021-11-23 01:09:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3007 states and 6221 transitions. [2021-11-23 01:09:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 6221 transitions. [2021-11-23 01:09:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 3009 states and 6225 transitions. [2021-11-23 01:09:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 6225 transitions. [2021-11-23 01:09:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:10:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3019 states and 6286 transitions. [2021-11-23 01:10:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6286 transitions. [2021-11-23 01:10:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:01,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:10:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3020 states and 6287 transitions. [2021-11-23 01:10:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 6287 transitions. [2021-11-23 01:10:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:10:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3023 states and 6294 transitions. [2021-11-23 01:10:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 6294 transitions. [2021-11-23 01:10:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:05,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:10:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 3024 states and 6295 transitions. [2021-11-23 01:10:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 6295 transitions. [2021-11-23 01:10:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:10:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3026 states and 6299 transitions. [2021-11-23 01:10:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 6299 transitions. [2021-11-23 01:10:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:10:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 3027 states and 6300 transitions. [2021-11-23 01:10:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 6300 transitions. [2021-11-23 01:10:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:10:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 3040 states and 6330 transitions. [2021-11-23 01:10:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 6330 transitions. [2021-11-23 01:10:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:10:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3051 states and 6353 transitions. [2021-11-23 01:10:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 6353 transitions. [2021-11-23 01:10:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:10:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3053 states and 6356 transitions. [2021-11-23 01:10:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6356 transitions. [2021-11-23 01:10:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:10:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3054 states and 6357 transitions. [2021-11-23 01:10:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 6357 transitions. [2021-11-23 01:10:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 3065 states and 6382 transitions. [2021-11-23 01:10:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 6382 transitions. [2021-11-23 01:10:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 3074 states and 6400 transitions. [2021-11-23 01:10:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 6400 transitions. [2021-11-23 01:10:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:10:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6679 states to 3076 states and 6404 transitions. [2021-11-23 01:10:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 6404 transitions. [2021-11-23 01:10:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 3085 states and 6422 transitions. [2021-11-23 01:10:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 6422 transitions. [2021-11-23 01:10:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:10:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3096 states and 6448 transitions. [2021-11-23 01:10:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 6448 transitions. [2021-11-23 01:10:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:42,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:10:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 3105 states and 6467 transitions. [2021-11-23 01:10:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 6467 transitions. [2021-11-23 01:10:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:10:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6746 states to 3107 states and 6471 transitions. [2021-11-23 01:10:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 6471 transitions. [2021-11-23 01:10:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6758 states to 3114 states and 6483 transitions. [2021-11-23 01:10:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 6483 transitions. [2021-11-23 01:10:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 3116 states and 6487 transitions. [2021-11-23 01:10:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 6487 transitions. [2021-11-23 01:10:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:10:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3118 states and 6490 transitions. [2021-11-23 01:10:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 6490 transitions. [2021-11-23 01:10:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:10:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6768 states to 3120 states and 6493 transitions. [2021-11-23 01:10:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 6493 transitions. [2021-11-23 01:10:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:51,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:11:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 3137 states and 6533 transitions. [2021-11-23 01:11:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 6533 transitions. [2021-11-23 01:11:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:11:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3139 states and 6536 transitions. [2021-11-23 01:11:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6536 transitions. [2021-11-23 01:11:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:11:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 3141 states and 6539 transitions. [2021-11-23 01:11:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 6539 transitions. [2021-11-23 01:11:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:11:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6817 states to 3143 states and 6542 transitions. [2021-11-23 01:11:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 6542 transitions. [2021-11-23 01:11:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:11:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 3145 states and 6545 transitions. [2021-11-23 01:11:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 6545 transitions. [2021-11-23 01:11:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:06,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:11:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 3147 states and 6548 transitions. [2021-11-23 01:11:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 6548 transitions. [2021-11-23 01:11:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:11:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.